Hardware

Hardware is how the data gets in

We design Field Agents and sensor nodes because some of what our customers need to measure has nowhere else to come from. Powoflow is still the product. Every device here exists to put a reading into the asset graph.

What we build

Three device families, each solving a problem we could not solve by buying something.

Field Agent

Mesa

Runs the Field Agent software: protocol adapters, a local time-series historian, vision models running on the device and remote update. Current production hardware is ARM based with an on-board AI accelerator. Earlier Field Agents were built on NVIDIA modules and stay supported in the field until sites migrate.

  • ARM based, with an on-board AI accelerator
  • Isolated digital in and out for plant wiring
  • RS-485, CAN, Power over Ethernet, cellular
  • Managed component deployment and rollback
How a Field Agent works
Mesa
Ground vibration & blast monitoring

Neva

An outdoor sensor node for digging, blasting and pile driving, powered over the same Ethernet cable that carries its data. It streams continuous tri-axial vibration to a Field Agent beside it, which does the signal processing on site and keeps the raw waveform locally. Only the summary goes to the cloud, so a month of continuous measurement does not become a month of bandwidth.

  • Tri-axial vibration, continuously sampled
  • Peak particle velocity, dominant frequency, onset detection
  • Wired Ethernet with Power over Ethernet
  • Raw waveform kept on site, summaries to the cloud
What it measures
Neva
Cellular tracker & BLE bridge

KA1

A battery-powered asset tracker for things that move and things with no power at all. Low-power cellular, multi-constellation GNSS woken by movement rather than run continuously, environmental sensing and battery telemetry. Its companion unit bridges Bluetooth equipment such as solar charge controllers and battery management systems.

  • Low-power cellular: LTE-M and NB-IoT
  • Multi-constellation GNSS, woken by movement
  • Its own certificate, held where firmware cannot read it
  • Cohort firmware updates, hash-verified before write
Telemetry pipeline
KA1

Protocols on the wire

Each of these has a deployed edge component behind it. If a protocol is not on this list, we do not speak it, ask, and we will tell you straight.

Modbus RTU/TCP
PLCs, meters, drives and I/O over serial or Ethernet
CAN / J1939
Engine and driveline buses on vehicles and gensets
OBD-II (ISO 15765-4)
Vehicle diagnostics and trip data
ONVIF / RTSP
Camera discovery, PTZ control and event subscription
Bluetooth LE
Charge controllers, battery systems and portable sensors
LoRaWAN
Long-range low-power sensors across a large site
Satellite link telemetry
Terminal availability, obstruction and usage
NMEA GNSS + NTRIP RTK
Position, heading, satellite quality, and RTCM3 corrections relayed to an RTK-capable receiver

Devices we support

Third-party hardware Powoflow reads. We did not build these and we do not resell them as our own. They are listed because they are known to work.

DeviceLinkNotes
Asset tagLong-range wirelessCard-sized. Position from satellite, Wi-Fi and Bluetooth, motion detection, an SOS button and geofencing
Rugged trackerLong-range wirelessSealed for outdoor and industrial use. Positioning, three-axis motion for shock and movement events, and a tamper alarm
Temperature and humidityLong-range wirelessAmbient conditions for frost warning, condensation risk and general microclimate. Reports a derived wet-bulb temperature
Light levelLong-range wirelessIlluminance to 160,000 lux, for daylight and shade mapping
CO₂, temperature and humidityLong-range wirelessAir quality in enclosed spaces: greenhouse enrichment, barn ventilation, stored-product atmosphere
Soil moisture and temperatureLong-range wirelessRoot-zone water content for irrigation scheduling and over-watering detection
Soil moisture, temperature and salinityLong-range wirelessAdds electrical conductivity, so fertiliser concentration and salt build-up are visible
Industrial probe temperatureLong-range wirelessUp to three external probes, −50 to +300 °C. Cold chain, cold storage, process and multi-depth soil
Weather stationsLong-range wirelessNine configurations from wind-only up to a ten-in-one with solar radiation, rainfall, noise, particulates and CO₂
IP camerasStandards-based videoDiscovery, pan-tilt-zoom control and event subscription against any conforming camera
Solar charge controllersBluetoothArray and battery telemetry from off-grid power systems
Battery management systemsBluetoothCell health, state of charge and protection events
Satellite terminalsLink telemetryAvailability, obstruction, usage and link quality

Tell us what you need to measure

If it speaks one of the protocols above, it can be on the graph this week. If it does not, that is a conversation worth having before you buy anything.